//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
// SPDX-FileCopyrightText: Copyright (c) 2023 NVIDIA CORPORATION & AFFILIATES.
//
//===----------------------------------------------------------------------===//

#ifndef _LIBCUDACXX___ALGORITHM_TRANSFORM_H
#define _LIBCUDACXX___ALGORITHM_TRANSFORM_H

#include <cuda/std/detail/__config>

#if defined(_CCCL_IMPLICIT_SYSTEM_HEADER_GCC)
#  pragma GCC system_header
#elif defined(_CCCL_IMPLICIT_SYSTEM_HEADER_CLANG)
#  pragma clang system_header
#elif defined(_CCCL_IMPLICIT_SYSTEM_HEADER_MSVC)
#  pragma system_header
#endif // no system header

#include <cuda/std/__cccl/prologue.h>

_CCCL_BEGIN_NAMESPACE_CUDA_STD

_CCCL_EXEC_CHECK_DISABLE
template <class _InputIterator, class _OutputIterator, class _UnaryOperation>
_CCCL_API constexpr _OutputIterator
transform(_InputIterator __first, _InputIterator __last, _OutputIterator __result, _UnaryOperation __op)
{
  for (; __first != __last; ++__first, (void) ++__result)
  {
    *__result = __op(*__first);
  }
  return __result;
}

_CCCL_EXEC_CHECK_DISABLE
template <class _InputIterator1, class _InputIterator2, class _OutputIterator, class _BinaryOperation>
_CCCL_API constexpr _OutputIterator transform(
  _InputIterator1 __first1,
  _InputIterator1 __last1,
  _InputIterator2 __first2,
  _OutputIterator __result,
  _BinaryOperation __binary_op)
{
  for (; __first1 != __last1; ++__first1, (void) ++__first2, ++__result)
  {
    *__result = __binary_op(*__first1, *__first2);
  }
  return __result;
}

_CCCL_END_NAMESPACE_CUDA_STD

#include <cuda/std/__cccl/epilogue.h>

#endif // _LIBCUDACXX___ALGORITHM_TRANSFORM_H
